Supports the following features that are included in the HDMI Version 1.4A Specification:

4K x 2K Support - Supports ANY resolution to 4K (4096x2160)

HDMI Ethernet Channel- Delivers Ethernet data interconnectivity to compatible devices through the HDMI port so you don't need extra cables to get extended features

Audio Return Channel (ARC)- Allows the HDMI connection between a television and A/V receiver to transmit audio two ways, both upstream and downstream. This eliminates the need for a separate audio cable ensuring the high digital audio quality of HDMI

Full 3D Support - If your source and receiving device support 3D, this cable will!